iwlagn: remove rev_id
The rev_id variable is only printed, we
don't need to store it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index c3306ba..08bad17c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3687,8 +3687,10 @@
static u32 iwl_hw_detect(struct iwl_priv *priv)
{
- priv->rev_id = priv->pci_dev->revision;
- IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", priv->rev_id);
+ u8 rev_id;
+
+ pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id);
+ IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id);
return _iwl_read32(priv, CSR_HW_REV);
}